ITEM NAME:2X(Uni-T Ut12D Ac Voltage Detectors; High Sensitivity Non-Contact Test PencV3F3) 2X(Uni-T Ut12D Ac Voltage Detectors; High Sensitivity Non-Contact Test PencV3F3) 2X(DIY Supplies: Electrical Operating Temperature: 0-40C Dimensions: 150*18*23mm Model Number: UT12D Power Supply: Battery Brand Name: UNI-T Color: black + red Material: plastic + metal Package Contents: 1* voltage test pen)